From detached homes to tower blocks, from micro-houses on tiny lots to large dormitories, a vast variety of housing is jammed into Tokyo. Many homes feature ingenious use of space, including the traditional terraced houses called nagaya in Tokyo's old-fashioned neighborhoods. This time, we look at Tokyo housing. Our expert guest is Noriyoshi Suzuki, a researcher whose specialties include the history of residential architecture. And in Plus One, some of Tokyo's tiniest storefronts!